Overview
The ADSP-21262SKBCZ200, produced by Analog Devices Inc., is a member of the third-generation SHARC (Super Harvard Architecture Single-Chip Computer) programmable Digital Signal Processors (DSPs). This processor is designed for high-performance applications, particularly in areas such as high-quality audio, automotive entertainment systems, voice recognition, medical appliances, and measurement devices. The ADSP-21262 integrates large on-chip memory and a variety of peripherals, which helps in speeding up the time to market and reducing costs.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | 200MHz (5ns) SIMD SHARC Core, capable of 1.2GFLOPS |
| Data Types Supported | IEEE-compatible 32-bit floating-point, 40-bit floating-point, and 32-bit fixed-point |
| On-Chip Memory | 2Mbit dual-ported SRAM, 4Mbit mask-programmable ROM |
| On-Chip Bandwidth | 2.4Gbyte/sec |
| Serial Ports | 6 independent Serial Ports (Standard DSP Serial mode, I2S mode, Left Justified Sample pair mode, and TDM mode) |
| DMA Channels | 22 Zero-overhead DMA channels |
| Interfaces | SPI compatible interface, 16-bit Parallel Port |
| Timers | Four timers (1 core and 3 general purpose timers supporting PWM generation mode, PWM capture/pulse width measurement mode, and external event watchdog mode) |
| Package Options | 136-ball BGA (12mm × 12mm) and 144-lead LQFP (20mm × 20mm) |
| Temperature Range | Commercial and Industrial temperature ranges |
Key Features
- Digital Applications Interface (DAI): Enables complete software programmability of various peripherals through its Signal Routing Unit (SRU), simplifying I/O system development.
- High Performance: Capable of executing complex Fast Fourier Transform (FFT) operations, such as a 1024-point complex FFT in 46μs, which is more than 2.6 times faster than comparably priced processors.
- Memory and Bandwidth: Large on-chip dual-ported memory and high on-chip bandwidth ensure sustained processor and I/O performance without the need for external memory.
- Peripheral Support: Includes six full-duplex serial ports, a 16-bit parallel port, SPI interface, and 22 zero-overhead DMA channels for fast data transfers.
- Code Compatibility: Code compatible with all SHARC DSPs, ensuring ease of migration and development.
Applications
- High-Quality Audio: Ideal for audio processing in professional and consumer audio equipment.
- Automotive Entertainment Systems: Used in advanced automotive audio and infotainment systems.
- Voice Recognition: Supports voice recognition and speech processing applications.
- Medical Appliances: Utilized in medical devices requiring high-performance signal processing.
- Measurement Devices: Employed in various measurement and instrumentation applications.
Q & A
- What is the ADSP-21262SKBCZ200 processor core frequency?
The ADSP-21262SKBCZ200 operates at a core frequency of 200MHz with a 5ns instruction cycle time. - What data types does the ADSP-21262SKBCZ200 support?
The processor supports IEEE-compatible 32-bit floating-point, 40-bit floating-point, and 32-bit fixed-point data types. - How much on-chip memory does the ADSP-21262SKBCZ200 have?
The processor includes 2Mbit of dual-ported SRAM and 4Mbit of mask-programmable ROM. - What is the on-chip bandwidth of the ADSP-21262SKBCZ200?
The on-chip bandwidth is 2.4Gbyte/sec. - How many serial ports does the ADSP-21262SKBCZ200 have?
The processor has six independent serial ports. - What types of timers are available on the ADSP-21262SKBCZ200?
There are four timers: one core timer and three general-purpose timers supporting PWM generation, PWM capture/pulse width measurement, and external event watchdog modes. - What package options are available for the ADSP-21262SKBCZ200?
The processor is available in 136-ball BGA (12mm × 12mm) and 144-lead LQFP (20mm × 20mm) packages. - What are the temperature ranges for the ADSP-21262SKBCZ200?
The processor is available in both Commercial and Industrial temperature ranges. - What is the Digital Applications Interface (DAI) in the ADSP-21262SKBCZ200?
The DAI is an architecture that enables complete software programmability of various peripherals through its Signal Routing Unit (SRU). - How does the ADSP-21262SKBCZ200 perform in FFT operations?
The processor can execute a 1024-point complex FFT in 46μs, which is more than 2.6 times faster than comparably priced processors.
